The Thumbscrew, cataloged under National Stock Number 5305-01-295-5200, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-295-5200 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Point Diameter | 0.187 INCHES NOMINAL IN |
| Head Height | 0.310 INCHES NOMINAL IN |
| Point Length | 0.200 INCHES NOMINAL IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.680 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | KNURLED NO. 1 |
| Thread Direction | RIGHT-HAND |
| Point Style | DOG |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 1.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 438-6404465 FIND 176 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| CL-3-SHS | 3/2 Design control — primary reference U.S. Government activity |
| 10119074-101 | 7/2 Vendor item drawing reference U.S. Government activity |
| 438-6404482-239 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 211066110 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 438-6404465-176 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 564-6409010-46 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5305-01-295-5200 is a Thumbscrew, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-295-5200: Point Diameter: 0.187 INCHES NOMINAL IN; Head Height: 0.310 INCHES NOMINAL IN; Point Length: 0.200 INCHES NOMINAL IN; Fastener Length: 2.000 INCHES NOMINAL IN. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.